pertta.com/CommonyTakeTutorialAssignment.aspo Homework 4 Begin Date: 9/24/2018 1
ID: 1883784 • Letter: P
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pertta.com/CommonyTakeTutorialAssignment.aspo Homework 4 Begin Date: 9/24/2018 12.01:00 AM-Due Date: 101/2018 11:59.00 PM End Date: 12/17/2018 11:59:00 PM In a batalon race you first ride a bicycle at an average speed of213 min for 195 miles, then you must run for (10%) Problem 5: another 4.5 miles. Randomized Variables ave 213 mph di 195 mi d2-45 mi With what average speed, in miles per hour, must you run if your average spood for the entire race is to be II mi/h? Grade Summary Deductions 0% V2 ave sin0 aso a 78 9 coso cotan0 asin acoso atano acotan) sinho Asempts romaining 4 cosho tanhO cotanh0 O Degrees Radians Forha 1: 1% deduction per (culback. MacBook AirExplanation / Answer
Overall average speed to be achieved = 11miles per hour
V1avg = average speed for d1= 19. 5miles is 21.3 miles per hour
v2 AVG = ? d2 = 4.5 miles
Time taken for travel of 19.5 miles = 19.5/21.3 miles/hr = 0.91 hours
Over all distance = d1 +d2 = 19.5 miles + 4.5 miles = 24 miles
Over all speed required = 11 miles/hour
Over all time required for covering 24 miles at speed of 11miles/hour = 2.18 hrs
time required for covering 4.5 miles = 2.18 hours - 0.91 hours = 1.27 hours
V2 avg = 4.5 miles/ 1.27 hrs = 3.54 miles/hr
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